MCQ
$\int {\frac{{dx}}{{x({x^4} - 1)}}} $ is equal to :-
  • A
    $\frac{1}{4}\ln \left| {\frac{{{x^2} - 1}}{{{x^4}}}} \right| + C$
  • $\frac{1}{4}\ln \left| {1 - \frac{1}{{{x^4}}}} \right| + C$
  • C
    $\ln \left| {\frac{{{x^4}}}{{{x^4} - 1}}} \right| + C$
  • D
    None

Answer

Correct option: B.
$\frac{1}{4}\ln \left| {1 - \frac{1}{{{x^4}}}} \right| + C$
b

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